Blocklisting Interim Review

IMI PLC
31 January 2007


                        BLOCK LISTING SIX MONTHLY RETURN


Information provided on this form must be typed or printed electronically.



To:    The FSA


Date:  31 January 2007


Name of applicant:                                         IMI plc

Name of scheme:                                            IMI Sharesave Plan 2004

Period of return:                           From:          1 July 2006            To:        31 January 2007

Balance under scheme from previous return:

The amount by which the block scheme has been increased,   Nil
if the scheme has been increased since the date of the
last return:

Number of securities issued/allotted under scheme during   8,244
period:

Balance under scheme not yet issued/allotted at end of     249,410
period

Number and class of securities originally listed and the   463,103 Ordinary shares of 25p on 28 June 2005
date of admission

Total number of securities in issue at the end of the      361,032,103       (24,071,313 of which is in
period
                                                                                      Treasury Shares)


Name of contact:                                           Joanne Bower

Address of contact:                                        IMI plc, Lakeside, Solihull Parkway, Birmingham Business
                                                           Park, Birmingham, B37 7XZ

Telephone number of contact:                               0121 717 3784


SIGNED BY   JOANNE BOWER   _____________________________________________

suitably experienced employee

for and on behalf of


IMI plc

Name of applicant




                        BLOCK LISTING SIX MONTHLY RETURN



Information provided on this form must be typed or printed electronically.


To:     The FSA

Date:   31 January 2007


Name of applicant:                                         IMI plc

Name of scheme:                                            IMI Save As You Earn 1994 Scheme

Period of return:                           From:          1 July 2006            To:        31 January 2007

Balance under scheme from previous return:

The amount by which the block scheme has been increased,   1,776,835
if the scheme has been increased since the date of the
last return:

Number of securities issued/allotted under scheme during   352,015
period:

Balance under scheme not yet issued/allotted at end of     832,685
period

Number and class of securities originally listed and the   9,452,532 Ordinary shares of 25p pre December 2004
date of admission

Total number of securities in issue at the end of the      361,032,103       (24,071,313 of which is in
period                                                                                Treasury Shares)
                                                                                      

Name of contact:                                           Joanne Bower

Address of contact:                                        IMI plc, Lakeside, Solihull Parkway, Birmingham Business
                                                           Park, Birmingham, B37 7XZ

Telephone number of contact:                               0121 717 3784


SIGNED BY   JOANNE BOWER   _____________________________________________

suitably experienced employee

for and on behalf of


IMI plc

Name of applicant



                        BLOCK LISTING SIX MONTHLY RETURN


Information provided on this form must be typed or printed electronically.



To:   The FSA


Date: 31 January 2007


Name of applicant:                                         IMI plc

Name of scheme:                                            IMI Executive Share Option (1995) Scheme

Period of return:                           From:          1 July 2006            To:        31 January 2007

Balance under scheme from previous return:

The amount by which the block scheme has been increased,   4,000,119
if the scheme has been increased since the date of the
last return:

Number of securities issued/allotted under scheme during   357,478
period:

Balance under scheme not yet issued/allotted at end of     3,704,518
period

Number and class of securities originally listed and the   13,641,221 Ordinary shares of 25p pre 1 July 2005
date of admission

Total number of securities in issue at the end of the      361,032,103      (24,071,313 of which is in
period                                                                                Treasury Shares)
                                                                                      


Name of contact:                                           Joanne Bower

Address of contact:                                        IMI plc, Lakeside, Solihull Parkway Birmingham Business

                                                           Park, Birmingham

                                                           B37 7XZ

Telephone number of contact:                               0121 717 3784



SIGNED BY   JOANNE BOWER   _____________________________________________

suitably experienced employee
for and on behalf of


IMI plc

Name of applicant



                        BLOCK LISTING SIX MONTHLY RETURN


Information provided on this form must be typed or printed electronically.


To:    The FSA

Date:  31 January 2007


Name of applicant:                                         IMI plc

Name of scheme:                                            IMI Employee Share Ownership Plan

Period of return:                           From:          1 July 2006            To:        31 January 2007

Balance under scheme from previous return:

The amount by which the block scheme has been increased,   Nil
if the scheme has been increased since the date of the
last return:

Number of securities issued/allotted under scheme during   14,305
period:

Balance under scheme not yet issued/allotted at end of     216,279
period

Number and class of securities originally listed and the   500,000 Ordinary shares of 25p on 28 June 2005
date of admission

Total number of securities in issue at the end of the      361,032,103      (24,071,313 of which is in
period
                                                                                      Treasury Shares)


Name of contact:                                           Joanne Bower

Address of contact:                                        IMI plc, Lakeside, Solihull Parkway, Birmingham Business

                                                           Park, Birmingham, B387 7XZ

Telephone number of contact:                               0121 717 3784



SIGNED BY   JOANNE BOWER   _____________________________________________

suitably experienced employee
for and on behalf of


IMI plc

Name of applicant


If you knowingly or recklessly give false or misleading information you may be
liable to prosecution.


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